The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 06, 2025

Filed:

Mar. 12, 2021
Applicant:

Proterial, Ltd., Tokyo, JP;

Inventors:

Yoji Yamashita, Tokyo, JP;

Chuya Aoki, Tokyo, JP;

Shinichi Kobayashi, Tokyo, JP;

Assignee:

PROTERIAL, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J 3/00 (2005.12); B21J 1/02 (2005.12); B21J 1/06 (2005.12); B21J 5/00 (2005.12);
U.S. Cl.
CPC ...
B21J 3/00 (2012.12); B21J 1/02 (2012.12); B21J 1/06 (2012.12); B21J 5/00 (2012.12);
Abstract

A method for manufacturing a hot-forged member includes heating an unheated material for hot forging in a furnace to a hot forging temperature; bonding a heat-resistant insulation material to at least a part of a surface of a material for forging removed from the furnace to obtain a material to be hot forged; and compressing a part or all of the material to be hot forged into a predetermined shape using any of a die, an anvil, and a tool.


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